three-phase line currents
Modified Venturini Modulation Method for Matrix Converter under Unbalanced Input Voltage Conditions
... duty cycle modulating waves, three-phase pole voltages, line-to-line output voltage, and three-phase 225. output currents[r] ...
14
Turn-to-Turn Fault Detection Scheme for Transformers using Digital Relay
... in three phase systems. Positive phase sequence system can be defined as the system in which the phase or line currents or voltages attain a maximum cyclic value in the same ...
10
The Application of Stationary VOC-PR with PLL for Grid side Converter-based Wind Power Generation System
... with phase locked loop(PLL) in the stationary frame [11] ...the line to neutral voltage angle, θ which is required for transformations of high performance vector control for induction ...The currents ...
5
Mitigation of Magnetic Field under Egyptian 500kV Overhead Transmission Line
... the three-phase 500kV single circuit high voltage transmission line existing in Egypt, by using a passive loop ...the currents flowing in the MTL structure, including the currents in ...
6
Three Phase Line Fault Detection using Artificial Neural Network
... The three phase V-I measurement block is used to measure the voltage and current samples at the terminal ...transmission line (line 1 and line 2 together) is 200 km long and the ...
7
A Novel SAPF for Reduction of Harmonics & Reactive Power with FLC Fed Five-level Cascaded Inverter
... in phase with the source ...per line cycle. When cascaded inverter is applied to line conditioning and active power filtering of a distribution system, it is expected that the initial and running ...
12
Model of Three Phase Transmission Line with the Theory of Modal Decomposition Implied
... transmission line model, based on lumped element circuit that provides answers directly in the time and phase ...transposed line, the phases of each of the small line segments are separated in ...
8
Implementation Of An Automatic Induction Motor Starter With Delay Using Microcontroller
... higher currents during their starting operations than is the case under full load running ...starting currents on the electrical distribution ...inrush currents, which greatly exceed these starting ...
5
Radio noise fields of corona on power lines
... 111 FNF 11 HONG IMPULSES ON THREE PHASE HOR LINE AND FINDS SET OF CURRENTS TH IS PROG Cot1PUTES lATERAL PROF I lE OF ElEC FIELD DUE TO CURRENT PRODUCING BEST FIT TO MEASURED TOTAL PROFil[r] ...
114
Using Universal Line Model (ULM) for Representing Three phase Lines
... transmission line are difficult to solve due to the mutual cou- pling among phases and the fact that the parameters are distributed along their ...and currents at any point on the line using ...
6
Injection of Balanced Three-Phase Currents with Fuzzy Control of Three-Phase Bidirectional Csc Under Unbalanced Grid Voltage Condition
... literature. In this paper Min method is used. The output membership function of each rule is given by the minimum operator and maximum operator. Defuzzification: As a plant usually requires a non-fuzzy value of control, ...
9
Fuzzy Logic Approach for Fault Diagnosis of three Phase Transmission Line
... design, three phase Transmission Line Currents and Voltages (in all three phases Ia, Ib, Ic and Va, Vb, Vc) can be observed and have been chosen as the input signal of the ...
5
Efficient fault ride through scheme for three phase voltage source inverter interfaced distributed generation using DC link adjustable resistive type fault current limiter
... single phase set-up of DC link adjustable resistive type FCL (AR- FCL) is studied to enhance the FRT capability of the VSIs during symmetrical, asymmetrical, and transient grid ...using three phase ...
24
Estimation of Three-Phase Currents in Overhead Power Line Conductors Using Numerical Model of Magnetic Fields
... Measurement of instantaneous values of current and voltage is very important for power systems protection, control, and stability considering the increasing trend of bidirectional power flow in distribution and ...
15
An Alternative Three phase Transmission Lines Model in Phase Domain
... non-transposed three-phase transmission line with a vertical symmetry plane in phase ...the line physical characteristics, it can be represented by a system consisting of a ...
7
Line Current Characteristics of Three-Phase Uncontrolled Rectifiers Under Line Voltage Unbalance Condition
... input line current characteristics of uncontrolled rectifiers have sig- nificant impacts on power ...harmonic currents in dis- tribution networks that have drawn much attentions ...pulse-shaped line ...
11
Analytical Expression of Electric Field Strength under Three – Phase Line
... Validation of the computation is carried out with numerical calculation with finite element method programme package Comsol Multiphysics in conventional method, using electrostatic module. Calculations are performed ...
7
An Improvement of Power Quality Using 4-Leg (VSC) Based DSTATCOM
... reactive currents from ac mains . Similarly, the single-phase linear and non-linear loads in the three-phase four wire distribution systems may lead to unbalance and excessive neutral current ...
8
A Novel Printed Helical Antenna for a Circularly Polarized Tilted Beam
... the currents on the first four sections (namely, the first section, the second section, the third section, and the fourth section) is an undesired component in the design ...the currents on the first four ...
5
Recognition of Power Transformer faults using Wavelet based Neural Networks
... Three Phase Fault Current the test for this fault was carried out through connecting phase A, B and phase ...C. three phase differential currents are represented in ...
8